{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006782","470:4700006897","470:4700005671","466:4660001118","470:4700006537","470:4700007109","466:4660001294","470:4700005233","470:4700006531","470:4700006246","496:4960012500","466:4660001119","466:4660000626","496:4960012611","470:4700005969","488:4880005134","470:4700008326","496:4960012668","470:4700005959","470:4700006406","470:4700007312","488:4880004742","470:4700005672","466:4660001126","466:4660001400"],"twin_admin_codes":[470,470,470,466,470,470,466,470,470,470,496,466,466,496,470,488,470,496,470,470,470,488,470,466,466],"twin_sims":[0.77665802803251,0.7429768364965026,0.7419954349728082,0.7386038001837248,0.6884282807445168,0.687176268641365,0.6871118460903117,0.6845186680972603,0.6426811838616677,0.6286898652764996,0.6213993654223239,0.6129090354038923,0.6070203358985923,0.6031249916266587,0.5944277321925233,0.5915754635041468,0.5855556834411229,0.5841531931973215,0.5751950778278623,0.5700633577208877,0.5568499702230261,0.551969929407618,0.5488213147374484,0.5485190665086209,0.5452070478595292],"twin_dists":[0.09233978208901852,0.10011131379530605,0.10033376805467677,0.10110103325203798,0.11222600668541484,0.11249926338352008,0.11251331935952301,0.11307875028972099,0.12212435861060861,0.1251274740401345,0.12669005647676035,0.12850865545187104,0.12976963446966605,0.13060373986550164,0.1324663911673786,0.1330774413482387,0.13436756917456907,0.13466825976212382,0.13659018193421613,0.13769241086459208,0.14053588931336256,0.14158841433813749,0.14226828182490156,0.14233357869478128,0.14304949950222645],"n_dims_used":43,"mean_confidence":0.9151623748069586},"coverage":{"mean_confidence":0.9151623748069586,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}